Outdoor Research Astroman Short-Sleeve Sun Shirt - Men's Oyster Plaid, M

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Lightweight, Breathable, Stretchy UPF 30-50+ ProtectionNamed after the legendary route in Yosemite Valley, the Astroman L/S Sun Shirt features our

Men's Astroman Long Sleeve Sun Shirt

Men's Astroman Long Sleeve Sun Shirt

Men's Way Station Long Sleeve Shirt

Lightweight, Breathable, Stretchy UPF 30-50+ ProtectionNamed after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our

Men's Astroman Short Sleeve Sun Shirt

Ready for our most technical active trail shorts? Astro's UPF 50+ and breathability combined with Ferrosi's Durable Water Repellent Finish and abrasion-proof durability is a combo you can trust no matter the forecast. The updated back panel exchanges polyester for recycled nylon/spandex blend, providing superior stretch to maximize comfort and fit.

Outdoor Research Women's Astro Shorts - 3.5 Inseam Dark Navy / L

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research Astroman Short Sleeve Sun Shirt - Men's RedRock L

Outdoor Research Astroman Air Sun Hoodie - Men's Slate/Cenote, XL

Men's Astroman Short Sleeve Sun Shirt

Outdoor Research Astroman Long-Sleeve Sun Shirt - Men's - Clothing

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research Men's Astroman Short Sleeve Sun Shirt

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research Astroman Short Sleeve Sun Shirt - Men's Naval Blue Plaid M

Lightweight, Breathable, Stretchy UPF 30-50+ Protection Named after the legendary route in Yosemite Valley, the Astroman S/S Sun Shirt features our best-selling lightweight, stretchy, and durable Astroman fabric for long days on the wall, hiking, paddling, and backpacking. AirVent technology on the back yoke allows superb airflow and breathability, and built-in UPF 30-50+ sun protection protects skin from harmful UV rays.

Outdoor Research - Men's Astroman Short Sleeve Sun Shirt - XL - Naval Blue Plaid

Men's Astroman Short Sleeve Sun Shirt

Outdoor Research Astroman Short Sleeve Sun Shirt - Women's Cenote L

The Astroman Sun Shirt is our best-selling lightweight, stretchy, and ultra durable fabric packed with the highest rating of UPF 50 sun protection.

Outdoor Research Men's Astroman Long Sleeve Sun Shirt